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Message-ID: <201701141417.rz8yuy5o%fengguang.wu@intel.com>
Date: Sat, 14 Jan 2017 14:41:29 +0800
From: kbuild test robot <lkp@...el.com>
To: Robert Shearman <rshearma@...cade.com>
Cc: kbuild-all@...org, davem@...emloft.net, netdev@...r.kernel.org,
roopa <roopa@...ulusnetworks.com>,
David Ahern <dsa@...ulusnetworks.com>, ebiederm@...ssion.com,
Robert Shearman <rshearma@...cade.com>
Subject: Re: [PATCH net-next 2/2] mpls: Packet stats
Hi Robert,
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Robert-Shearman/net-AF-specific-RTM_GETSTATS-attributes/20170114-095819
config: x86_64-randconfig-u0-01141334 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
In file included from include/net/netns/mib.h:4:0,
from include/net/net_namespace.h:14,
from include/linux/netdevice.h:43,
from include/uapi/linux/if_arp.h:26,
from include/linux/if_arp.h:27,
from net/mpls/af_mpls.c:7:
net/mpls/af_mpls.c: In function 'mpls_stats_inc_outucastpkts':
>> include/net/ipv6.h:163:35: error: 'struct netns_mib' has no member named 'ipv6_statistics'; did you mean 'ip_statistics'?
mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, (val));\
^
include/net/snmp.h:145:15: note: in definition of macro 'SNMP_UPD_PO_STATS'
__typeof__((mib->mibs) + 0) ptr = mib->mibs; \
^~~
>> include/net/ipv6.h:177:3: note: in expansion of macro '_DEVUPD'
_DEVUPD(net, ipv6, , idev, field, val)
^~~~~~~
>> net/mpls/af_mpls.c:114:4: note: in expansion of macro 'IP6_UPD_PO_STATS'
IP6_UPD_PO_STATS(dev_net(dev), in6dev,
^~~~~~~~~~~~~~~~
>> include/net/ipv6.h:163:35: error: 'struct netns_mib' has no member named 'ipv6_statistics'; did you mean 'ip_statistics'?
mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, (val));\
^
include/net/snmp.h:145:37: note: in definition of macro 'SNMP_UPD_PO_STATS'
__typeof__((mib->mibs) + 0) ptr = mib->mibs; \
^~~
>> include/net/ipv6.h:177:3: note: in expansion of macro '_DEVUPD'
_DEVUPD(net, ipv6, , idev, field, val)
^~~~~~~
>> net/mpls/af_mpls.c:114:4: note: in expansion of macro 'IP6_UPD_PO_STATS'
IP6_UPD_PO_STATS(dev_net(dev), in6dev,
^~~~~~~~~~~~~~~~
In file included from include/asm-generic/percpu.h:6:0,
from arch/x86/include/asm/percpu.h:542,
from arch/x86/include/asm/preempt.h:5,
from include/linux/preempt.h:59,
from include/linux/spinlock.h:50,
from include/linux/mm_types.h:8,
from include/linux/kmemcheck.h:4,
from include/linux/skbuff.h:18,
from net/mpls/af_mpls.c:2:
>> include/net/snmp.h:146:19: error: subscripted value is neither array nor pointer nor vector
this_cpu_inc(ptr[basefield##PKTS]); \
^
include/linux/percpu-defs.h:206:47: note: in definition of macro '__verify_pcpu_ptr'
const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \
^~~
include/linux/percpu-defs.h:496:33: note: in expansion of macro '__pcpu_size_call'
#define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val)
^~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:507:28: note: in expansion of macro 'this_cpu_add'
#define this_cpu_inc(pcp) this_cpu_add(pcp, 1)
^~~~~~~~~~~~
include/net/snmp.h:146:3: note: in expansion of macro 'this_cpu_inc'
this_cpu_inc(ptr[basefield##PKTS]); \
^~~~~~~~~~~~
>> include/net/ipv6.h:163:7: note: in expansion of macro 'SNMP_UPD_PO_STATS'
mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, (val));\
^~~~~~~~~~~~~~~~~
>> include/net/ipv6.h:177:3: note: in expansion of macro '_DEVUPD'
_DEVUPD(net, ipv6, , idev, field, val)
^~~~~~~
>> net/mpls/af_mpls.c:114:4: note: in expansion of macro 'IP6_UPD_PO_STATS'
IP6_UPD_PO_STATS(dev_net(dev), in6dev,
^~~~~~~~~~~~~~~~
>> include/net/snmp.h:146:19: error: subscripted value is neither array nor pointer nor vector
this_cpu_inc(ptr[basefield##PKTS]); \
^
include/linux/percpu-defs.h:363:16: note: in definition of macro '__pcpu_size_call'
switch(sizeof(variable)) { \
^~~~~~~~
include/linux/percpu-defs.h:507:28: note: in expansion of macro 'this_cpu_add'
#define this_cpu_inc(pcp) this_cpu_add(pcp, 1)
^~~~~~~~~~~~
include/net/snmp.h:146:3: note: in expansion of macro 'this_cpu_inc'
this_cpu_inc(ptr[basefield##PKTS]); \
^~~~~~~~~~~~
>> include/net/ipv6.h:163:7: note: in expansion of macro 'SNMP_UPD_PO_STATS'
mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, (val));\
^~~~~~~~~~~~~~~~~
>> include/net/ipv6.h:177:3: note: in expansion of macro '_DEVUPD'
_DEVUPD(net, ipv6, , idev, field, val)
^~~~~~~
>> net/mpls/af_mpls.c:114:4: note: in expansion of macro 'IP6_UPD_PO_STATS'
IP6_UPD_PO_STATS(dev_net(dev), in6dev,
^~~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/preempt.h:5:0,
from include/linux/preempt.h:59,
from include/linux/spinlock.h:50,
from include/linux/mm_types.h:8,
from include/linux/kmemcheck.h:4,
from include/linux/skbuff.h:18,
from net/mpls/af_mpls.c:2:
>> include/net/snmp.h:146:19: error: subscripted value is neither array nor pointer nor vector
this_cpu_inc(ptr[basefield##PKTS]); \
^
arch/x86/include/asm/percpu.h:128:17: note: in definition of macro 'percpu_add_op'
typedef typeof(var) pao_T__; \
^~~
include/linux/percpu-defs.h:364:11: note: in expansion of macro 'this_cpu_add_1'
case 1: stem##1(variable, __VA_ARGS__);break; \
^~~~
include/linux/percpu-defs.h:496:33: note: in expansion of macro '__pcpu_size_call'
#define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val)
^~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:507:28: note: in expansion of macro 'this_cpu_add'
#define this_cpu_inc(pcp) this_cpu_add(pcp, 1)
^~~~~~~~~~~~
include/net/snmp.h:146:3: note: in expansion of macro 'this_cpu_inc'
this_cpu_inc(ptr[basefield##PKTS]); \
^~~~~~~~~~~~
>> include/net/ipv6.h:163:7: note: in expansion of macro 'SNMP_UPD_PO_STATS'
mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, (val));\
^~~~~~~~~~~~~~~~~
>> include/net/ipv6.h:177:3: note: in expansion of macro '_DEVUPD'
_DEVUPD(net, ipv6, , idev, field, val)
^~~~~~~
>> net/mpls/af_mpls.c:114:4: note: in expansion of macro 'IP6_UPD_PO_STATS'
IP6_UPD_PO_STATS(dev_net(dev), in6dev,
^~~~~~~~~~~~~~~~
>> include/net/snmp.h:146:19: error: subscripted value is neither array nor pointer nor vector
this_cpu_inc(ptr[basefield##PKTS]); \
^
arch/x86/include/asm/percpu.h:137:17: note: in definition of macro 'percpu_add_op'
switch (sizeof(var)) { \
^~~
include/linux/percpu-defs.h:364:11: note: in expansion of macro 'this_cpu_add_1'
case 1: stem##1(variable, __VA_ARGS__);break; \
^~~~
include/linux/percpu-defs.h:496:33: note: in expansion of macro '__pcpu_size_call'
#define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val)
^~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:507:28: note: in expansion of macro 'this_cpu_add'
#define this_cpu_inc(pcp) this_cpu_add(pcp, 1)
^~~~~~~~~~~~
include/net/snmp.h:146:3: note: in expansion of macro 'this_cpu_inc'
this_cpu_inc(ptr[basefield##PKTS]); \
^~~~~~~~~~~~
>> include/net/ipv6.h:163:7: note: in expansion of macro 'SNMP_UPD_PO_STATS'
mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, (val));\
^~~~~~~~~~~~~~~~~
vim +163 include/net/ipv6.h
8e7999c4 Pavel Emelyanov 2007-10-15 157
13415e46 Eric Dumazet 2016-04-27 158 #define _DEVUPD(net, statname, mod, idev, field, val) \
edf391ff Neil Horman 2009-04-27 159 ({ \
edf391ff Neil Horman 2009-04-27 160 struct inet6_dev *_idev = (idev); \
edf391ff Neil Horman 2009-04-27 161 if (likely(_idev != NULL)) \
13415e46 Eric Dumazet 2016-04-27 162 mod##SNMP_UPD_PO_STATS((_idev)->stats.statname, field, (val)); \
13415e46 Eric Dumazet 2016-04-27 @163 mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, (val));\
edf391ff Neil Horman 2009-04-27 164 })
edf391ff Neil Horman 2009-04-27 165
14878f75 David L Stevens 2007-09-16 166 /* MIBs */
14878f75 David L Stevens 2007-09-16 167
087fe240 Denis V. Lunev 2008-10-08 168 #define IP6_INC_STATS(net, idev,field) \
13415e46 Eric Dumazet 2016-04-27 169 _DEVINC(net, ipv6, , idev, field)
1d015503 Eric Dumazet 2016-04-27 170 #define __IP6_INC_STATS(net, idev,field) \
13415e46 Eric Dumazet 2016-04-27 171 _DEVINC(net, ipv6, __, idev, field)
edf391ff Neil Horman 2009-04-27 172 #define IP6_ADD_STATS(net, idev,field,val) \
13415e46 Eric Dumazet 2016-04-27 173 _DEVADD(net, ipv6, , idev, field, val)
1d015503 Eric Dumazet 2016-04-27 174 #define __IP6_ADD_STATS(net, idev,field,val) \
13415e46 Eric Dumazet 2016-04-27 175 _DEVADD(net, ipv6, __, idev, field, val)
edf391ff Neil Horman 2009-04-27 176 #define IP6_UPD_PO_STATS(net, idev,field,val) \
13415e46 Eric Dumazet 2016-04-27 @177 _DEVUPD(net, ipv6, , idev, field, val)
c2005eb0 Eric Dumazet 2016-04-27 178 #define __IP6_UPD_PO_STATS(net, idev,field,val) \
13415e46 Eric Dumazet 2016-04-27 179 _DEVUPD(net, ipv6, __, idev, field, val)
087fe240 Denis V. Lunev 2008-10-08 180 #define ICMP6_INC_STATS(net, idev, field) \
:::::: The code at line 163 was first introduced by commit
:::::: 13415e46c5915e2dac089de516369005fbc045f9 net: snmp: kill STATS_BH macros
:::::: TO: Eric Dumazet <edumazet@...gle.com>
:::::: CC: David S. Miller <davem@...emloft.net>
---
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